<p>This workbook which accompanies <a href=http://www.crcpress.com/product/isbn/9781568812236>The Cryptoclub</a> provides students with problems related to each section to help them master the concepts introduced throughout the book. A PDF version is available at no charge. This file can be found under our Downloads and Updates tab. </p> <p>The teacher manual can be requested from the publisher by contacting the Academic Sales Manager <a href=mailto:Susie.carlisle@taylorandfrancis.com>Susie Carlisle</a></p>